Category Archives: Misc

misc: useful links

Posted on November 27, 2012 by

Here I will collect some useful links (I am not responsible for the content of those pages) PC Tools: http://www.jgoodies.com/downloads/jdiskreport/ – A good tool to see which folder needs which space, or better – where is my HDD space gone??? Networking … Continue reading →

Posted in Misc, Uncategorized | 5 Comments

mpls: layer3-vpns, pe-ce routing protocol – rip

Posted on November 1, 2012 by

Hello everyone! Today I am going to show how to use a variety of routing protocols to be used as PE-CE routing protocol when you are connected to a MPLS VPN service provider or when you act as a provider. … Continue reading →

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mpls: ldp neighbor relationship with md5 password authentication – part 2

Posted on October 29, 2012 by

Hi again and welcome to the second part of the LDP authentication section. This time we will configure some errors to have a look on the he behaviour of the routers and what we can do to troubleshoot it.behaviour of … Continue reading →

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misc: optimzation in the layout of the blog labs

Posted on October 24, 2012 by

Hi everybody! I recognized that my scenarios with the cisco specific outputs the output mostly looked like crap. This way: Router#sh ip route Codes: C – connected, S – static, R – RIP, M – mobile, B – BGP D … Continue reading →

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mpls: pseudowire emulation / any tansport over mpls – interconnecting sites via layer 2 – (part 1)

Posted on October 6, 2012 by

Hi everybody! Today I am going to introduce a new challenge that takes care of MPLS and pseudowire emulation. Challenge: – connect two sites via a MPLS VPN Backbone at layer 2 Given: – a “SP” network without MPLS capabilities … Continue reading →

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mpls: simple and advanced inter-vrf routing/leaking

Posted on September 19, 2012 by

Hello everybody! Today I will spend some time in demonstrating how to route between separate VRF instances on a local router. Special prerequisites: – Understanding of VRF lite Topology: Our topology exists of three routers. Quite simple for the beginning … Continue reading →

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misc: new iphone 5 – new food from old dishes

Posted on September 13, 2012 by

Hi! Just watched Apple´s new keynote and I dont know…in my eyes somehow Apple has lost its magic. I mean especially the new iPhone. In my eyes…absolutely nothing interesting new. Here is what they announced with the new phone. The … Continue reading →

Posted in Misc | 4 Comments